{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1664691951",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb56ef115919e8395a5027e5b7824ead91b62a28abe391c0d39dc3e4e6838e484",
    "signature": "0xd49058b6a7daafedb7074724928fac48a1026d23e36d642220fb93402618eef41b29056a95536c8a3bf59c87c5af3e254d0ebbb813503954b3cf2cc3a28c7e891c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}